यदि (2+sin x)(dy)/(dx)+(y+1) cos x =0 तथ...

यदि `(2+sin x)(dy)/(dx)+(y+1) cos x =0` तथा y(0)=1 है, तब `y(pi)/(2)` बराबर है,

A

`-2/3`

B

`-1/3`

C

`4/3`

D

`1/3`

Verified by Experts

The correct Answer is:

D

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